(2,2,7,7-Tetramethyltetrahydro-3aH-bis[1,3]dioxolo[4,5-b:4',5'-d]pyran-5-yl)methanol

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Names

[ Name ]:
(2,2,7,7-Tetramethyltetrahydro-3aH-bis[1,3]dioxolo[4,5-b:4',5'-d]pyran-5-yl)methanol

[Synonym ]:
1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose
DIACETONE-D-GALACTOSE
Diisopropylidenegalactopyranose
(3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethylperhydrodi[1,3]dioxolo[4,5-b:4,5-d]pyran-5-ylmethanol
1,2,3,4-di-O-Isopropylidenegalactopyranose
1,2:3,4-Di-O-isopropylidene-D-Galactopyranose
Diisopropylidenegalactose
Diisopropylidene Galactose
1,2:3,4-Di-O-isopropylidene-Alpha-D-galactopyranose
2,2,7,7-tetramethyl-(3aR,5R,5aS,8aS,8bR)-perhydrodi-1,3-dioxolo[4,5-b:4',5'-d]pyran-5-yl methanol
1,2,3,4-DI-O-ISOPROPYLIDENE-D-GALACTOPYRANOSE
EINECS 223-771-7
1,2:3,4-Di-O-isopropylidene-a-D-galactopyranose
(2,2,7,7-tetramethyltetrahydro-3aH-bis[1,3]dioxolo[4,5-b:4',5'-d]pyran-5-yl)methanol
diisopropylidene-Gal-OH
MFCD00063225
1,2:3,4-Di-O-isopropylidene-D-galactose
1,2:3,4-Di-O-isoprop
[(3aR,5aS,8aS,8bR)-2,2,7,7-Tetramethyltetrahydro-3aH-bis[1,3]dioxolo[4,5-b:4',5'-d]pyran-5-yl]methanol
[(3aR,5R,5aS,8aS,8bR)-2,2,7,7-Tetramethyltetrahydro-3aH-bis[1,3]dioxolo[4,5-b:4',5'-d]pyran-5-yl]methanol
(2,2,7,7-tetramethyltetrahydrobis[1,3]dioxolo[5,4-b:4',5'-d]pyran-5-yl)methanol

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
366.8±0.0 °C at 760 mmHg

[ Melting Point ]:
120-122 °C

[ Molecular Formula ]:
C₁₂H₂₀O₆

[ Molecular Weight ]:
260.284

[ Flash Point ]:
159.3±26.5 °C

[ Exact Mass ]:
260.125977

[ PSA ]:
66.38000

[ LogP ]:
2.91

[ Vapour Pressure ]:
0.0±1.8 mmHg at 25°C

[ Index of Refraction ]:
1.456

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
S24/25

[ WGK Germany ]:
3

[ HS Code ]:
2914400090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

d-(+)-galactose
2,2-Dimethoxypropane
1,2:3,4-di-O-isopropylidene-6-O-trityl-α-D-galactopyranose
tert-butyldimethyl(2,2,7,7-tetramethyltetrahydrobis[1,3]dioxolo[5,4-b:4',5'-d]pyran-5-ylmethoxy)silane
6-O-Acetyl-1,2:3,4-di-O-isopropylidene-a-D-galactopyranose
Acetone
1,2:3,4-di-O-isopropylidene-6-O-benzyl-α-D-galactopyranose
D-Galactose
6-O-(4-(3,4-dimethoxyphenyl)benzyl)-1,2:3,4-di-O-isopropylidene-α-D-galactopyranoside
(3aR,5R,5aS,8aS,8bR)-5-((benzhydryloxy)methyl)-2,2,7,7-tetramethyltetrahydro-5H-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran

DownStream

1-(1':2',3':4'-di-O-isopropylidene-galacto-α-D-hexopyranosyl)-(1->6)-2,6-dideoxy-3,4-di-O-acetyl-α-L-arabinohexopyranoside
1-(1':2',3':4'-di-O-isopropylidene-galacto-α-D-hexopyranosyl)-(1->6)-2,6-dideoxy-3,4-di-O-acetyl-β-L-arabinohexopyranoside
3,4-Di-O-acetyl-L-rhamnal
(1R,2S,3R,4S)-5-Cyclohexene-1,2,3,4-tetrol
(3aR,5R,5aS,8aS,8bR)-5-(azidomethyl)-2,2,7,7-tetramethyl-5,5a,8a,8b-tetrahydro-3aH-di[1,3]dioxolo[4,5-a:5',4'-d]pyran
6-DEOXY-1,2:3,4-DI-O-ISOPROPYLIDENE-ALPHA-D-GALACTOPYRANOSIDE
cholesterol
5-CHOLESTEN-3-ONE

Customs

[ HS Code ]: 2914400090

[ Summary ]:
2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Related Compounds

4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
(4-Methyl-tetrahydro-furan-2-yl)-methanol
N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
tert-Butyl-DL-alanine
4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide
N-(4,4-difluorocyclohexyl)-3-(3-methoxyphenyl)-1-methyl-1H-pyrazole-5-carboxamide